package com.lsq.utils;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

/**
 * @version 1.0
 * @author:罗苏琴
 * @Date 2024/11/25 15:35
 */
public class MyBatisUtil {
    private static SqlSessionFactory factory;
    static {
        try{
            InputStream is= Resources.getResourceAsStream("mybatis-config.xml");
            factory=new SqlSessionFactoryBuilder().build(is);
        } catch (IOException e) {
            throw new RuntimeException("初始化失败"+e);
        }
    }
    //创建返回SqlSession实例
    public static SqlSession createSqlSession(){
        return factory.openSession(true);//开启自动提交开启事务
    }
    //关闭SqlSession
    public static void closeSqlSession(SqlSession sqlSession){
        if(sqlSession!=null){
            sqlSession.close();
        }
    }
}
